Patents by Inventor AVIJIT DAS

AVIJIT DAS has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12606362
    Abstract: The present invention relates to a control mechanism (10) for a dispensing device (50). The control mechanism (10) includes a motor (12), a gear arrangement (14) operably connected to the motor (12); and an actuator (15) operably connected to the gear arrangement (14). In use, the actuator (15), under the operation of the motor (12), is configured to actuate an outlet (38) of a container (40) to dispense fluid from within the container (40). The gear arrangement (14) is configured such that a low torque motor (12) may be used to dispense the fluid.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 21, 2026
    Inventors: Avijit Das, Cliff Li, Walter Sordo, Umberto Toniolo, Christopher Witty, Charles Yao
  • Publication number: 20260099564
    Abstract: A system comprises: processor(s); and memory(s) communicatively coupled to the processor(s), the memory(s) storing computer readable instructions that when executed by the processor(s) causes the processor(s) to: receive at least one user defined quadratic polynomial equation modeling a specific model for operation of a non-linear process; receive updated coefficients for the at least one user defined quadratic polynomial equation modeling the specific model for the operation of the non-linear process; perform an economic load allocation based on the updated coefficients and the at least one user defined quadratic polynomial equation modeling the specific model for the operation of the non-linear process; derive optimized targets for at least one manipulated variable of the non-linear process based on the economic load allocation; and provide the optimized targets to hardware that adjusts the operation of the non-linear process.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 9, 2026
    Applicant: Honeywell International Inc.
    Inventors: Peter Hart, Avijit Das, Mandar Vartak, Shweta Ramakrishna Bhat
  • Publication number: 20250307296
    Abstract: The implementations of the present disclosure provide a method and a system for generating a semantic response to a query. The method comprises receiving unstructured continuous data of a user, classifying the unstructured continuous data into a first type of data, by a first classification model, a second type of data, by a second classification model, and a third type of data, by a third classification model, wherein the second and third type of data includes name related data and event related data respectively. The method further comprises storing the first, second and third type of data in a first, a second and a third database respectively, and receiving a query to search for one or more details corresponding to the user, wherein the one or more details are based on the unstructured continuous data of the user.
    Type: Application
    Filed: March 26, 2025
    Publication date: October 2, 2025
    Applicant: NEC Corporation
    Inventor: Avijit DAS
  • Publication number: 20240180140
    Abstract: The present invention relates to an insect control composition comprising geraniol, at least 0.005 wt. % of pyrethrum, based on the total weight of the composition, optionally at least one active selected from the group consisting of p-Menthane-3,8-diol, peppermint oil, thymol, eucalyptus oil, citronella oil, basil oil, citral, lemongrass oil, and combinations thereof, and a solvent; wherein the weight ratio between the geraniol to the pyrethrum and optionally the at least one active is between 0.25:1 and 50:1. The invention further relates to an insect control product comprising said insect control composition and an emanation device. The invention also relates to a use of said insect control composition or said insect control product to kill, knockdown and/or repel insects.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 6, 2024
    Applicant: Reckitt & Colman (overseas) Hygiene Home Limited
    Inventors: Avijit Das, Anil Kumar MAKKAPATI, Kunal MUKHOPADHYAY, Varful PANHALKAR, Shanthakumar SHANMUGAM PERUMAL, Ramneek SINGH, Adeeti VERMA
  • Patent number: 11995579
    Abstract: Planner insight analytics identifies orders and sizes customers can execute to achieve business and operational efficiency. Generating optimal trimming patterns for trimming raw rolls and/or sheets of a flat sheet stock/customer orders includes: (a) receiving customer orders, primary and secondary machine specifications, warehouse inventory, and trade constraints; and (b) generating solutions for (i) order quantity fulfillment, (ii) a primary cutting pattern for the primary machine, (iii) a secondary cutting pattern for the secondary machine, and (iv) inventory details, wherein the solutions are generated with consideration of the initial trade constraints; (c) executing a batch and generating suggestions; (d) generating modified solutions for the parameters in step (b) using revised trade constraints derived from the suggestions generated that override the initial trade constraints in (c); and (e) operating a cutting apparatus.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: May 28, 2024
    Assignee: Honeywell Limited
    Inventors: LingaThurai Palanisamy, Gajanan Rothe, Avijit Das
  • Publication number: 20220306373
    Abstract: The present invention relates to a control mechanism (10) for a dispensing device (50). The control mechanism (10) includes a motor (12), a gear arrangement (14) operably connected to the motor (12); and an actuator (15) operably connected to the gear arrangement (14). In use, the actuator (15), under the operation of the motor (12), is configured to actuate an outlet (38) of a container (40) to dispense fluid from within the container (40). The gear arrangement (14) is configured such that a low torque motor (12) may be used to dispense the fluid.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 29, 2022
    Inventors: Avijit DAS, Cliff LI, Walter SORDO, Umberto TONIOLO, Christopher WITTY, Charles YAO
  • Patent number: 11452790
    Abstract: The invention relates to an air freshening formulation. The air freshening formulation is particularly suitable for use as an aerosol air freshening product. The aerosol products of the invention are also highly suitable for use in automatic aerosol dispensing devices.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: September 27, 2022
    Assignee: Reckitt Benckiser (Brands) Limited
    Inventors: Avijit Das, Scott Rudkin, Anne Szklarz
  • Publication number: 20210232985
    Abstract: Planner insight analytics identifies orders and sizes customers can execute to achieve business and operational efficiency. Generating optimal trimming patterns for trimming raw rolls and/or sheets of a flat sheet stock/customer orders includes: (a) receiving customer orders, primary and secondary machine specifications, warehouse inventory, and trade constraints; and (b) generating solutions for (i) order quantity fulfillment, (ii) a primary cutting pattern for the primary machine, (iii) a secondary cutting pattern for the secondary machine, and (iv) inventory details, wherein the solutions are generated with consideration of the initial trade constraints; (c) executing a batch and generating suggestions; (d) generating modified solutions for the parameters in step (b) using revised trade constraints derived from the suggestions generated that override the initial trade constraints in (c); and (e) operating a cutting apparatus.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Inventors: LingaThurai Palanisamy, Gajanan Rothe, Avijit Das
  • Patent number: 11007548
    Abstract: An atomiser device for dispensing a fragrance composition into the air. The device comprising an ultrasonic atomiser and a refill comprising a fragrance composition. The invention also includes a method of fragrancing the air utilising the atomiser device. A refill of the fragrance composition suitable for use in the atomiser device.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: May 18, 2021
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Philip Bassindale, Arron Bird, James Brunt, James Crees, Avijit Das
  • Patent number: 10821455
    Abstract: A spraying device for spraying fluid from a replaceable refill is described, the refill comprising a refill body containing a reservoir of fluid to be sprayed, a valve stem in fluid communication with the reservoir and a spray head mounted on the valve stem, the spray head having a spray exit nozzle, wherein the spraying device comprises a housing with a releasably engagable top portion and base portion; wherein the base portion is configured to retain at least a lower portion of the refill body therein and wherein the top portion has a spray opening and holds an actuation mechanism, and wherein the top portion further comprises an alignment means for cooperation with the spray opening wherein alignment is provided to the refill spray head, in use, by a radially-spaced ledge substantially co-axial with the valve stem of the refill, the ledge being provided with an at least partially hollow core to receive at least a portion, in use, of the refill spray head, and wherein the ledge extends downwardly from the t
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: November 3, 2020
    Assignee: Reckitt Benckiser (Brands) Limited
    Inventors: James Edward Brunt, Martin Butler, Avijit Das, Richard Gamble, David Sanders, Christopher Witty, Simon Woolley
  • Patent number: 10821450
    Abstract: The invention relates to a modified spray head suitable for use with an aerosol composition.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: November 3, 2020
    Assignee: Reckitt Benckiser (Brands) Limited
    Inventors: Nikki Collinson, Avijit Das, Scott Rudkin, Anne Renée Jeanne Szklarz, Christopher Witty
  • Publication number: 20200326330
    Abstract: The present invention discloses a device and method for multidimensional cell culture, a more particularly three-dimension (3D) and four-dimension (4D) device and method. The device and method of the present invention comprises growing cells as spheroids/tissueoids on non-woven fabric scaffold to create 3D tissue-like structures. The fourth dimension is provided by ability of the system to generate the 3D tissueoids in a much less time span and their ability to grow for extended period of time, even for greater than one year. The present invention also provides methods of use for analysis of cell-drug sensitivity of the device. Further, the invention provides a device for growth and drug sensitivity characterization of cells.
    Type: Application
    Filed: January 29, 2020
    Publication date: October 15, 2020
    Inventors: Prabuddha Kumar Kundu, Nupur Mehrotra Arora, Avijit Das, Saumyabrata Mazumder, Ambica Baru
  • Patent number: 10792680
    Abstract: The invention relates to a modified spray head suitable for use with an aerosol composition.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 6, 2020
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Nikki Collinson, Avijit Das, Scott Rudkin, Anne Renée Jeanne Szklarz, Christopher Witty
  • Patent number: 10752428
    Abstract: The invention relates to a modified spray head suitable for use with an aerosol composition. Preferably the spray head is suitable for use with an automatic aerosol dispensing device. The spray comprises a single piece of moulded plastic and an angled output section.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 25, 2020
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Avijit Das, Nikki Collinson, Scott Rudkin, Christopher Witty
  • Patent number: 10442605
    Abstract: A spraying device for spraying fluid from a replaceable refill is described wherein the refill possesses a refill body containing a reservoir of fluid to be sprayed, a valve stem in fluid communication with the reservoir and a spray head mounted on the valve stem, the spray head having an exit nozzle, wherein the spray device comprises: a housing formed from an top portion and a base portion which are releasably connectable with each other through contact between engagement means on each portion, wherein the top portion comprises: a cavity configured to house at least an top portion of the refill therein; a top surface and an engagement surface having an top portion housing wall therebetween, wherein the top portion housing wall has a thickness; an actuation mechanism configured, in use, to actuate the spray head to spray fluid via the exit nozzle; a spray opening configured to permit, in use, sprayed fluid to exit the device into the surrounding environment; and wherein the base portion comprises: a cavity c
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 15, 2019
    Assignee: Reckitt Benckiser (Brands) Limited
    Inventors: James Edward Brunt, Martin Butler, Avijit Das, Richard Gamble, David Sanders, Christopher Witty, Simon Woolley
  • Publication number: 20190308215
    Abstract: An atomiser device for dispensing a fragrance composition into the air. The device comprising an ultrasonic atomiser and a refill comprising a fragrance composition. The invention also includes a method of fragrancing the air utilising the atomiser device. A refill of the fragrance composition suitable for use in the atomiser device.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 10, 2019
    Applicant: Reckitt Benckiser (Brands) Limited
    Inventors: Philip BASSINDALE, Arron BIRD, James BRUNT, James CREES, Avijit DAS
  • Publication number: 20190298878
    Abstract: The invention relates to an air freshening formulation. The air freshening formulation is particularly suitable for use as an aerosol air freshening product. The aerosol products of the invention are also highly suitable for use in automatic aerosol dispensing devices.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 3, 2019
    Inventors: Avijit DAS, Scott RUDKIN, Anne SZKLARZ
  • Publication number: 20190144196
    Abstract: The invention relates to a modified spray head suitable for use with an aerosol composition. Preferably the spray head is suitable for use with an automatic aerosol dispensing device. The spray comprises a single piece of moulded plastic and an angled output section.
    Type: Application
    Filed: April 12, 2017
    Publication date: May 16, 2019
    Inventors: Avijit DAS, Nikki COLLINSON, Scott RUDKIN, Christopher WITTY
  • Publication number: 20190009286
    Abstract: The invention relates to a modified spray head suitable for use with an aerosol composition.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 10, 2019
    Applicant: Reckitt Benckiser (Brands) Limited
    Inventors: Nikki COLLINSON, Avijit DAS, Scott RUDKIN, Anne Renée Jeanne SZKLARZ, Christopher WITTY
  • Patent number: D829099
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: September 25, 2018
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Nikki Collinson, Avijit Das, Scott Rudkin, Christopher Witty